3WL1112-2FB76-4GA4-ZF12F36R21T40

Product ID:125144
Updated: 2026/7/7
Siemens 3WL1112-2FB76-4GA4-ZF12F36R21T40

Key Features

  • 1Ensure reliable protection with a high-performance circuit breaker designed for demanding industrial use.
  • 2Achieve 55kA Icu at 500V for robust overcurrent and short-circuit protection.
  • 3Simplify installation and maintenance using the durable 4-pole drawer design with guide frame.
  • 4Configure precise safety settings with the adjustable ETU 27 LSING protection unit.
  • 5Support applications up to 690V and 1250A for versatile power distribution needs.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-2FB76-4GA4-ZF12F36R21T40

Specifications may be subject to change without notice

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